CSS Text Glitch Generator - Create Glitch Text Effects Online
Generate pure CSS glitch text animations with live preview. Customize color split, noise, transform effects with intensity controls — 100% client-side, no data sent to server.
Frequently Asked Questions
What is a CSS text glitch effect?
A CSS text glitch effect is a purely visual animation that makes text appear to malfunction or glitch, mimicking digital signal corruption or VHS tape artifacts. It is achieved through CSS techniques such as clip-path slicing, color channel splitting using ::before/::after pseudo-elements with offset positions, and transform: skew() distortion, all animated via @keyframes. No JavaScript is required for the generated output.
How do I use this CSS text glitch generator?
Enter the text you want to apply the glitch effect to. Choose a glitch effect type (Color Split, Noise, Transform, or Combined). Adjust the glitch intensity and animation speed using the sliders. Customize the text color, background color, and two glitch colors. See the effect update in real-time in the preview area. Copy the generated HTML and CSS code to your project. Alternatively, browse the Presets tab and apply a pre-configured effect with one click.
Is my data secure when using this tool?
Yes. This tool runs entirely in your browser using client-side JavaScript. No text content, color values, or generated CSS code is sent to any server. All processing happens locally on your device, ensuring complete privacy.
How does the clip-path glitch technique work?
The clip-path noise technique creates a digital corruption look by rapidly changing which horizontal slices of text are visible. Using @keyframes, the clip-path: inset() value is animated through multiple random positions, making different horizontal bands of text appear and disappear, simulating data corruption. The intensity control adjusts how wide these clip regions are.
How do I create a cyberpunk/neon glitch effect?
Use the Color Split (RGB) effect type with cyan (#00ffff) and magenta (#ff00ff) as your two glitch colors on a dark background. Set intensity to 5-7 for a visible but not overwhelming split. The Cyberpunk Neon preset in the Presets tab applies this automatically with one click.
Can I make the glitch effect accessible?
Yes. You can wrap the generated CSS animation in a @media (prefers-reduced-motion: reduce) block to disable it for users who prefer reduced motion. Additionally, ensure the underlying text remains readable without the animation for screen readers.
What is the difference between Color Split, Noise, and Transform effects?
Color Split (RGB) creates chromatic aberration by offsetting colored pseudo-element copies horizontally, simulating an RGB channel split. Noise (Clip-path) uses animated clip-path: inset() to randomly slice and reveal different horizontal bands, creating a data corruption look. Transform (Skew) applies animated transform: skew() and translate() for a shaking distortion effect. Combined merges all three techniques for maximum visual impact.
Code Examples
// Generate CSS glitch effect - Color Split technique
function generateColorSplitGlitch(config) {
const { text, fontSize, textColor, bgColor, color1, color2, duration } = config;
const html = `<div class="glitch-wrapper">
<div class="glitch" data-text="${text}">${text}</div>
</div>`;
const css = `.glitch-wrapper {
display: flex;
align-items: center;
justify-content: center;
background: ${bgColor};
padding: 2rem;
}
.glitch {
position: relative;
font-size: ${fontSize}px;
font-weight: 700;
color: ${textColor};
letter-spacing: 0.05em;
}
.glitch::before,
.glitch::after {
content: attr(data-text);
position: absolute;
top: 0;
left: 0;
width: 100%;
height: 100%;
}
.glitch::before {
color: ${color1};
animation: glitch-before ${duration}s infinite linear alternate-reverse;
clip-path: inset(0 0 0 0);
}
.glitch::after {
color: ${color2};
animation: glitch-after ${duration}s infinite linear alternate-reverse;
clip-path: inset(0 0 0 0);
}
@keyframes glitch-before {
0% { clip-path: inset(40% 0 61% 0); transform: translate(-2px, -1px); }
20% { clip-path: inset(92% 0 1% 0); transform: translate(1px, 2px); }
40% { clip-path: inset(43% 0 1% 0); transform: translate(-1px, 3px); }
60% { clip-path: inset(25% 0 58% 0); transform: translate(3px, 1px); }
80% { clip-path: inset(54% 0 7% 0); transform: translate(-3px, -2px); }
100% { clip-path: inset(58% 0 43% 0); transform: translate(2px, -3px); }
}
@keyframes glitch-after {
0% { clip-path: inset(65% 0 13% 0); transform: translate(2px, 1px); }
20% { clip-path: inset(79% 0 2% 0); transform: translate(-2px, -1px); }
40% { clip-path: inset(48% 0 38% 0); transform: translate(1px, -2px); }
60% { clip-path: inset(3% 0 83% 0); transform: translate(-1px, 3px); }
80% { clip-path: inset(22% 0 64% 0); transform: translate(3px, 2px); }
100% { clip-path: inset(10% 0 74% 0); transform: translate(-2px, 1px); }
}`;
return { html, css };
}
// Generate noise/clip-path keyframes with controllable intensity
function generateNoiseKeyframes(name, intensity, steps = 20) {
let keyframes = `@keyframes ${name} {\n`;
for (let i = 0; i <= steps; i++) {
const percent = Math.round((i / steps) * 100);
const maxClip = intensity * 10;
const top = Math.floor(Math.random() * maxClip);
const bottom = Math.floor(Math.random() * maxClip);
keyframes += ` ${percent}% { clip-path: inset(${top}% 0 ${bottom}% 0); }\n`;
}
keyframes += '}';
return keyframes;
}
// Usage
const result = generateColorSplitGlitch({
text: 'GLITCH',
fontSize: 80,
textColor: '#ffffff',
bgColor: '#0a0a0a',
color1: '#00ffff',
color2: '#ff00ff',
duration: 2,
});
console.log(result.html);
console.log(result.css);